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983B crank seized, now what?

wrwtexan

Senior Member
Joined
Feb 5, 2011
Messages
558
Location
Cooper, Texas
Occupation
Indy Farm Wrench, heavy land clearing, rancher
I was supposed to meet with him and a local Cat guru before our latest monsoon set in and haven't been contacted since. With it drying out and on my mind, I'll make contact and see where the project is. I'm the only local equipped to handle it and the guru is contracted to a local landfill operation so I'm likely still on the hook for it.
With the loader down, I had in mind putting a port into a steel boom lift line and raise it with a farm tractor remote and then lock it up.
 

bunkclimber

Well-Known Member
Joined
Jul 29, 2009
Messages
116
Location
MD
if you're gonna port into the hyd system and use your tractor to raise the boom,better bring about 10gallons extra hydro fluid with you,you'll be needin it..983 has BIG lift cyls
 

wrwtexan

Senior Member
Joined
Feb 5, 2011
Messages
558
Location
Cooper, Texas
Occupation
Indy Farm Wrench, heavy land clearing, rancher
20200106_150104.jpg For all those who were watching this thread, I finally found the reason for the seizen. The last stab at identifying the problem, I was in my old service truck and lacked a couple of special tools I have now that allowed me to get to the remaining #4 rod cap off which is directly above the crossmember and nearly inaccessible along with high bolt torques. All my previous experience with rod bearing failure has been a burnt looking rod cap that was obvious on pan drop. Not this one. It was clean grey just as the others. Problem solved. Now for the fun part of removing the engine for rebuild with the loader frame partially down. I had always dreaded getting an engine call on a TL with the loader down and what do I get, pulling the engine in the largest model ever made!

Thanks for all the members here who have given me great advice since I joined back in 2011. Signing off due to several jacka$$es on here now that forget this forum is meant for help and a little fun to boot and not berating and ridiculing those of us legitimately wanting sound and experienced advice. I can easily find those types without coming here.
 

petepilot

Senior Member
Joined
Jul 7, 2018
Messages
2,168
Location
central shenandoah valley va,
View attachment 208918 For all those who were watching this thread, I finally found the reason for the seizen. The last stab at identifying the problem, I was in my old service truck and lacked a couple of special tools I have now that allowed me to get to the remaining #4 rod cap off which is directly above the crossmember and nearly inaccessible along with high bolt torques. All my previous experience with rod bearing failure has been a burnt looking rod cap that was obvious on pan drop. Not this one. It was clean grey just as the others. Problem solved. Now for the fun part of removing the engine for rebuild with the loader frame partially down. I had always dreaded getting an engine call on a TL with the loader down and what do I get, pulling the engine in the largest model ever made!

Thanks for all the members here who have given me great advice since I joined back in 2011. Signing off due to several jacka$$es on here now that forget this forum is meant for help and a little fun to boot and not berating and ridiculing those of us legitimately wanting sound and experienced advice. I can easily find those types without coming here.
I to have been wondering whether you found the cause .glad to hear it was found and will be remedied . don`t let a couple jackasses keep you off the best forum going
 

Tinkerer

Senior Member
Joined
May 21, 2009
Messages
9,373
Location
The shore of the illinois river USA
View attachment 208918
Thanks for all the members here who have given me great advice since I joined back in 2011. Signing off due to several jacka$$es on here now that forget this forum is meant for help and a little fun to boot and not berating and ridiculing those of us legitimately wanting sound and experienced advice. I can easily find those types without coming here.
Please tell us that you are not leaving HEF permenatly !
Ignore the jackasses, there are halfwits on all forums. Report them to a mod and maybe they will ban them.
 

Welder Dave

Senior Member
Joined
Oct 11, 2014
Messages
12,529
Location
Canada
Komatsu made an even larger track loader. I'd be worried about having single grouser dozer pads on a such a heavy loader. Puts way more stress on final drives when turning. Also tracks look too tight.
 

ajginger

Well-Known Member
Joined
Feb 23, 2020
Messages
132
Location
Australia
I have been told that these 983's are around the size of the old D8 H bulldozers...is that correct ?

Are they the same running gear underneath as a bulldozer ?
 

DMiller

Senior Member
Joined
Feb 21, 2010
Messages
16,573
Location
Hermann, Missouri
Occupation
Cheap "old" Geezer
I do not think the UC is the same thru and thru, rollers alone would need to be heavier for the loaded side loading. Sprocket segments, idlers and base frames MIGHT be.
 
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